LED display screen mounting rack

Abstract

The utility model relates to the technical field of LED display screens, and discloses an LED display screen mounting rack which comprises an equipment base, an equipment outer frame which is arranged on the top of the equipment base and can be rotationally adjusted, and a movable frame which is arranged on the equipment outer frame and can be adjusted in height. The positioning mechanism comprises two first clamping plates slidably connected with the upper end and the lower end of an inner cavity of the movable frame and two second clamping plates slidably connected with the left end and the right end of the inner cavity of the movable frame, and an adjusting mechanism for driving the two first clamping plates and the two second clamping plates to move is arranged on the rear wall face of the inner cavity of the movable frame. A U-shaped synchronous groove is formed in the bottom of the inner side of the movable frame, and a synchronous mechanism is arranged in the synchronous groove. By arranging the positioning mechanism, the adjusting mechanism and the synchronizing mechanism, LED display screens of different sizes can be conveniently installed through the equipment, the use cost of the equipment is reduced, and the practicability of the equipment is improved.

Description

Technical Field

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

[0002] After searching, application number 202321760053.4 discloses an LED display screen mounting bracket, including a transparent screen body, a device base and a telescopic support rod, the bottom of the transparent screen body is fixedly connected to the telescopic support rod, the bottom of the telescopic support rod is fixedly connected to the device base, one side of the device base is fixedly connected to a power interface, the inner middle part of the device base is fixedly connected to a motor fixing groove, the top of the motor fixing groove is fixedly connected to a servo motor, and the bottom of the device base is fixedly connected to an adjustable support.

[0003] During use, the LED display screen mounting bracket in this patent application uses a first electric push rod to drive two limit frames to move up and down for position adjustment, and then uses a second electric push rod to drive two abutment plates to move left and right for position adjustment, so that the device can fix and install LED display screens of different sizes. However, during such use, the first electric push rod and the second electric push rod on the device are provided with multiple groups, which is not convenient for the staff to adjust the positions of the two limit frames and the two abutment plates, reducing the practicality of the device and increasing the use cost of the device. For this reason, we propose an LED display screen mounting bracket. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a LED display screen mounting frame.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an LED display screen mounting frame, comprising an equipment base, an equipment outer frame rotatably arranged on the top of the equipment base, and a movable frame arranged on the equipment outer frame and adjustable in height, a positioning mechanism is arranged inside the movable frame, the positioning mechanism comprises two first clamping plates slidably connected to the upper and lower ends of the inner cavity of the movable frame and two second clamping plates slidably connected to the left and right ends of the inner cavity of the movable frame, an adjusting mechanism that drives the two first clamping plates and the two second clamping plates to move is arranged on the rear wall of the inner cavity of the movable frame, the adjusting mechanism comprises a bidirectional threaded rod rotatably connected to the middle part of the rear wall of the inner cavity of the movable frame and two adjusting threaded rods rotatably connected to the left and right ends of the rear wall of the inner cavity of the movable frame, a U-shaped synchronization groove is provided at the bottom inner side of the movable frame, a synchronization mechanism is arranged inside the synchronization groove, the synchronization mechanism comprises a synchronization rotation rod rotatably connected to the bottom end of the inner cavity of the synchronization groove and two second sprockets fixedly installed at both ends of the synchronization rotation rod.

[0006] Furthermore, the upper and lower ends of the bidirectional threaded rod are respectively provided with threads in opposite directions and are threadedly connected to the middle portions of the rear ends of the two first clamping plates.

[0007] Furthermore, the top end of the bidirectional threaded rod passes through the top wall surface of the inner cavity of the movable frame and extends to the outside and is fixedly mounted with a first adjusting knob.

[0008] Furthermore, the outer wall surfaces of the two adjusting threaded rods are respectively provided with threads in opposite directions and are threadedly connected to the middle parts of the rear ends of the two second clamping plates.

[0009] Furthermore, the ends of the two adjusting threaded rods that are away from each other respectively penetrate the left and right side walls of the inner cavity of the movable frame and extend to the synchronous groove.

[0010] Furthermore, two first sprockets are fixedly mounted on one end of the two adjusting threaded rods located inside the synchronization groove, and two synchronization sprockets are connected between the two first sprockets and the two second sprockets.

[0011] Furthermore, the left end of the adjusting threaded rod located at the left side passes through the left wall surface of the inner cavity of the synchronization groove and extends to the outside and is fixedly mounted with a second adjusting knob.

[0012] Furthermore, the front ends of the two first clamping plates that are close to each other are each provided with a first clamping slot, and the front ends of the two second clamping plates that are close to each other are each provided with a second clamping slot.

[0013] Furthermore, rubber pads are fixedly mounted on the inner side walls of the two first card slots and the inner side walls of the two second card slots.

[0014] Beneficial Effects

[0015] The utility model provides a LED display screen mounting frame, which has the following beneficial effects:

[0016] 1. The LED display screen mounting frame is provided with a positioning mechanism, an adjusting mechanism and a synchronizing mechanism. When in use, the LED display screen to be installed is placed in the middle of the inner cavity of the movable frame, and the first adjusting knob is turned to drive the bidirectional threaded rod to rotate, forcing the two first clamping plates threadedly connected with the bidirectional threaded rod to move close to each other and clamp and fix the upper and lower ends of the LED display screen through the first slot, and the second adjusting knob is turned to drive the adjusting threaded rod on the left to rotate, and the adjusting threaded rod on the left drives the synchronous rotating rod to rotate through the first sprocket, the synchronous sprocket and the second sprocket on the left, and the synchronous rotating rod drives the adjusting threaded rod on the right to rotate through the second sprocket, the synchronous sprocket and the first sprocket on the right, forcing the two second clamping plates threadedly connected with the two adjusting threaded rods to move close to each other and clamp and fix the left and right ends of the LED display screen through the second slot. The above operation is simple and practical, and the structure is reasonable and compact, which realizes the convenient installation of LED display screens of different sizes by the device, reduces the use cost of the device, and improves the practicality of the device.

[0017] 2. This kind of LED display screen mounting frame is provided with a rubber pad. When the device clamps and fixes the LED display screen through the first card slot on the first clamping plate and the second card slot on the second clamping plate, the rubber pad enhances the clamping effect of the two first clamping plates and the two second clamping plates on the LED display screen by deformation, thereby improving the stability of the device structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.

[0019] Figure 1 This is a schematic diagram of the structure of the LED display screen mounting frame of the utility model;

[0020] Figure 2 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0021] Figure 3 It is a cross-sectional view of the synchronization mechanism of the utility model.

[0022] Legend:

[0023] 10. Equipment base; 11. Equipment outer frame; 12. Movable frame; 13. First clamping plate; 14. Second clamping plate; 15. Bidirectional threaded rod; 16. Adjustment threaded rod; 17. First adjustment knob; 18. Second adjustment knob; 19. Synchronous groove; 20. First sprocket; 21. Synchronous rotating rod; 22. Second sprocket; 23. Synchronous sprocket; 24. First slot; 25. Second slot; 26. Rubber pad. DETAILED DESCRIPTION

[0024] An LED display screen mounting frame, such as Figure 1-3 As shown, it includes an equipment base 10, an equipment outer frame 11 that is rotatably adjusted and arranged on the top of the equipment base 10, and a movable frame 12 that is adjustable in height and is arranged on the equipment outer frame 11. The rotatable equipment outer frame 11 and the movable frame 12 that are adjustable in height are both prior art and are not described in detail. A positioning mechanism is arranged inside the movable frame 12. The positioning mechanism includes two first clamping plates 13 that are slidably connected to the upper and lower ends of the inner cavity of the movable frame 12 and two second clamping plates 14 that are slidably connected to the left and right ends of the inner cavity of the movable frame 12. The rear wall surface of the inner cavity of the movable frame 12 is provided with a mechanism that drives the two The adjusting mechanism comprises a bidirectional threaded rod 15 rotatably connected to the middle part of the rear wall surface of the inner cavity of the movable frame 12 and two adjusting threaded rods 16 rotatably connected to the left and right ends of the rear wall surface of the inner cavity of the movable frame 12. The upper and lower ends of the bidirectional threaded rod 15 are respectively provided with threads in opposite directions and are threadedly connected to the middle part of the rear ends of the two first clamping plates 13. The top end of the bidirectional threaded rod 15 passes through the top wall surface of the inner cavity of the movable frame 12 and extends to the outside and is fixedly installed with a first adjusting knob 17. The outer wall surfaces of the two adjusting threaded rods 16 are respectively provided with threads in opposite directions and are threadedly connected to the middle part of the rear ends of the two first clamping plates 13. The movable frame 12 is provided with a U-shaped synchronous groove 19 at the bottom of the inner side of the movable frame 12, and a synchronous mechanism is arranged inside the synchronous groove 19. The synchronous mechanism includes a synchronous rotating rod 21 rotatably connected to the bottom end of the synchronous groove 19 and two second sprockets 22 fixedly installed at both ends of the synchronous rotating rod 21. The ends of the two adjusting threaded rods 16 that are away from each other respectively penetrate the left and right side walls of the inner cavity of the movable frame 12 and extend to the synchronous groove 19. The two adjusting threaded rods 16 are located at one end of the synchronous groove 19. Two first sprockets 20 are fixedly installed at the end, and two synchronous sprockets 23 are connected between the two first sprockets 20 and the two second sprockets 22. The left end of the adjusting threaded rod 16 located on the left side passes through the left wall of the inner cavity of the synchronous groove 19 and extends to the outside and is fixedly installed with a second adjusting knob 18. The front end of the side where the two first clamping plates 13 are close to each other is provided with a first card slot 24, and the front end of the side where the two second clamping plates 14 are close to each other is provided with a second card slot 25, and the inner wall surfaces of the two first card slots 24 and the inner wall surfaces of the two second card slots 25 are fixedly installed with rubber pads 26.

[0025] The working principle of the utility model is as follows: when in use, the LED display screen to be installed is placed in the middle of the inner cavity of the movable frame 12, and the first adjusting knob 17 is turned to drive the bidirectional threaded rod 15 to rotate, forcing the two first clamping plates 13 threadedly connected with the bidirectional threaded rod 15 to approach each other and clamp and fix the upper and lower ends of the LED display screen through the first card slot 24, and the second adjusting knob 18 is turned to drive the left side adjusting threaded rod 16 to rotate, and the left side adjusting threaded rod 16 drives the synchronous rotating rod 21 to rotate through the left side first sprocket 20, synchronous sprocket 23 and second sprocket 22, and the synchronous rotating rod 21 drives the right side adjusting threaded rod 16 to rotate through the right side second sprocket 22, synchronous sprocket 23 and first sprocket 20. , forcing the two second clamping plates 14 threadedly connected with the two adjusting threaded rods 16 to move closer to each other and clamp and fix the left and right ends of the LED display screen through the second card slot 25. The above operation is simple and practical, and the structure is reasonable and compact, which realizes the convenient installation of LED display screens of different sizes by the device, and also reduces the use cost of the device and improves the practicality of the device; when the device clamps and fixes the LED display screen through the first card slot 24 on the first clamping plate 13 and the second card slot 25 on the second clamping plate 14, the rubber pad 26 enhances the clamping effect of the two first clamping plates 13 and the two second clamping plates 14 on the LED display screen by deformation, thereby improving the stability of the device structure.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An LED display screen mounting frame, comprising a device base (10), a device outer frame (11) rotatably arranged on the top of the device base (10), and a movable frame (12) arranged on the device outer frame (11) and adjustable in height, characterized in that: The movable frame (12) is provided with a positioning mechanism inside, the positioning mechanism comprising two first clamping plates (13) slidably connected to the upper and lower ends of the inner cavity of the movable frame (12) and two second clamping plates (14) slidably connected to the left and right ends of the inner cavity of the movable frame (12); the rear wall surface of the inner cavity of the movable frame (12) is provided with an adjustment mechanism for driving the two first clamping plates (13) and the two second clamping plates (14) to move; the adjustment mechanism comprises a bidirectional threaded rod (15) rotatably connected to the middle part of the rear wall surface of the inner cavity of the movable frame (12) and two adjustment threaded rods (16) rotatably connected to the left and right ends of the rear wall surface of the inner cavity of the movable frame (12); a U-shaped synchronization groove (19) is provided at the bottom of the inner side of the movable frame (12); a synchronization mechanism is provided inside the synchronization groove (19); the synchronization mechanism comprises a synchronization rotation rod (21) rotatably connected to the bottom end of the inner cavity of the synchronization groove (19) and two second sprockets (22) fixedly installed at both ends of the synchronization rotation rod (21).

2. The LED display screen mounting frame according to claim 1, characterized in that: The upper and lower ends of the bidirectional threaded rod (15) are respectively provided with threads in opposite directions and are threadedly connected to the middle parts of the rear ends of the two first clamping plates (13); the top end of the bidirectional threaded rod (15) passes through the top wall surface of the inner cavity of the movable frame (12) and extends to the outside and is fixedly mounted with a first adjusting knob (17).

3. The LED display screen mounting frame according to claim 1, characterized in that: The outer wall surfaces of the two adjusting threaded rods (16) are respectively provided with threads in opposite directions and are threadedly connected to the middle parts of the rear ends of the two second clamping plates (14).

4. The LED display screen mounting frame according to claim 1, characterized in that: The ends of the two adjusting threaded rods (16) that are away from each other respectively penetrate the left and right side walls of the inner cavity of the movable frame (12) and extend to the synchronous groove (19); two first sprockets (20) are fixedly installed on the ends of the two adjusting threaded rods (16) located inside the synchronous groove (19); and two synchronous sprockets (23) are connected between the two first sprockets (20) and the two second sprockets (22).

5. The LED display screen mounting frame according to claim 1, characterized in that: The left end of the adjusting threaded rod (16) located at the left side passes through the left wall surface of the inner cavity of the synchronization groove (19) and extends to the outside and is fixedly mounted with a second adjusting knob (18).

6. The LED display screen mounting frame according to claim 1, characterized in that: A first clamping groove (24) is provided at the front end of a mutually adjacent side of the two first clamping plates (13), and a second clamping groove (25) is provided at the front end of a mutually adjacent side of the two second clamping plates (14).

7. The LED display screen mounting frame according to claim 6, characterized in that: Rubber pads (26) are fixedly mounted on the inner side walls of the two first clamping slots (24) and the inner side walls of the two second clamping slots (25).

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